Forging forming -- English · 2023年7月13日 0

How to fault diagnose and troubleshoot gear?

For the fault diagnosis and troubleshooting of the gear, you can take the following steps: Observation and inspection: First, perform appearance observation and inspection. Check the surface of the gear for obvious wear, cracks, deformation, etc. It is also necessary to check whether there are abnormalities in the meshing part of the gear, such as premature wear, tooth removal, noise, etc. Vibration and noise analysis: Vibration and noise analysis is used to determine whether there is a fault in the gear. Vibration measurement equipment and acoustic equipment are used to detect the vibration and noise generated by the gear drive system and analyze its frequency and amplitude changes. This can help determine if there is an abnormal operation of the gear. Lubrication analysis: Check whether the lubrication system is working properly and know whether the lubricating oil is contaminated, diluted or over-consumed. By checking the content of metal particles and other impurities in the lubricating oil, it is possible to assess whether the gear has suffered wear. Thermal analysis: Temperature measurement to determine whether there is a fault in the gear. Abnormally high temperatures may indicate gear wear, poor lubrication and other problems. Check meshing parameters: Check the meshing parameters of the gear, such as gear shaft spacing, the number of teeth and so on, whether they meet the design requirements. If there is a deviation, it will cause gear failure. Once a gear fault is identified, the following measures can be taken to eliminate it: Replace the gear or repair the gear: If the gear is found to have obvious wear, cracks or damage, it needs to be replaced or repaired. Adjust gear meshing: For gears with poor meshing or noise problems, you can try to adjust the meshing position and meshing parameters of the gear to improve the transmission performance. Lubrication system maintenance: If the gear failure is related to poor lubrication, the lubrication system can be cleaned, the lubricating oil can be replaced, or the lubrication equipment can be repaired. Strengthen protection and maintenance: After troubleshooting, the protection and maintenance measures of the gear transmission system should be strengthened, and the gear should be checked and maintained regularly to extend the service life and prevent the recurrence of failure. It is important to note that complex or serious gear failures may require a professional engineer or technician to diagnose and repair. If you are not sure how to handle the gear fault, seek professional technical support.